Unit for conference system



FIG. 1 is a left side view of a unit for conference system embodying the invention;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a front-bottom perspective view thereof. 

CLAIM The ornamental design for a unit for conference system, as shown and described. 